dotfiles/.config/nvim/check_plugin_updates.sh

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#!/usr/bin/env bash
#
# Best effort script to check whenever a plugin pinned by commit has updates.
# plugins.lua must be formatted with stylua before running the script.
#
PLUGINS_DIR="$HOME/.local/share/nvim/site/pack/packer/start"
function check_update() {
local plugin=$1
local current_commit=$2
local last_commit
local remote_url
pushd "$PLUGINS_DIR/$plugin" > /dev/null || exit
last_commit=$(git log -n 1 --pretty=format:"%H" origin/HEAD)
remote_url=$(git config --get remote.origin.url)
if [[ "$current_commit" != "$last_commit" ]]; then
echo -e "Plugin $plugin has a new version $last_commit (the current version is $current_commit)\n\tURL: $remote_url"
fi
popd > /dev/null || exit
}
pushd "$HOME/.config/nvim/lua/user" > /dev/null || exit
grep -P "use.*commit" plugins.lua | cut -f 2,4 -d "\"" | while IFS= read -r line; do
plugin=$(echo "$line" | cut -f1 -d "\"" | cut -f2 -d "/")
current_commit=$(echo "$line" | cut -f2 -d "\"")
check_update "$plugin" "$current_commit"
done
grep -P "^\t*commit" plugins.lua | cut -f2 -d "\"" | while IFS= read -r current_commit; do
plugin=$(grep "$current_commit" -B1 plugins.lua | grep -v "$current_commit" | cut -f2 -d "\"" | cut -f2 -d "/")
check_update "$plugin" "$current_commit"
done
grep -P "^\t*requires.*commit" plugins.lua | cut -f 2,4 -d "\"" | while IFS= read -r line; do
plugin=$(echo "$line" | cut -f1 -d "\"" | cut -f2 -d "/")
current_commit=$(echo "$line" | cut -f2 -d "\"")
check_update "$plugin" "$current_commit"
done
popd > /dev/null || exit